Examples with FlowStats org.openkilda.model.FlowStats used on opensource projects

Example 6 with FlowStats

use of org.openkilda.model.FlowStats in project open-kilda by telstra.

the class FlowOperationsBolt method processFlowReadRequest.

@TimedExecution("flow_read")
private List<FlowResponse> processFlowReadRequest(FlowReadRequest readRequest) {
    try {
        String flowId = readRequest.getFlowId();
        Flow flow = flowOperationsService.getFlow(flowId);
        FlowStats flowStats = flowOperationsService.getFlowStats(flowId);
        FlowResponse response = flowOperationsService.buildFlowResponse(flow, flowStats);
        return Collections.singletonList(response);
    } catch (FlowNotFoundException e) {
        throw new MessageException(ErrorType.NOT_FOUND, "Can not get flow: " + e.getMessage(), "Flow not found");
    } catch (Exception e) {
        log.error("Can not get flow", e);
        throw new MessageException(ErrorType.INTERNAL_ERROR, "Can not get flow", "Internal Error");
    }
}

Example 7 with FlowStats

use of org.openkilda.model.FlowStats in project open-kilda by telstra.

the class ActionServiceTest method shouldBecomeHealthyAndSendSyncRequest.

@Test
public void shouldBecomeHealthyAndSendSyncRequest() {
    Duration tier2Failed = Duration.ofNanos(flow.getMaxLatencyTier2() * 2);
    service.processFlowLatencyMeasurement(flow.getFlowId(), FlowDirection.FORWARD, tier2Failed);
    service.processFlowLatencyMeasurement(flow.getFlowId(), FlowDirection.REVERSE, tier2Failed);
    Duration healthy = Duration.ofNanos((long) (flow.getMaxLatency() * (1 - THRESHOLD)) - 5);
    for (int i = 0; i < 10; i++) {
        clock.adjust(Duration.ofSeconds(10));
        service.processFlowLatencyMeasurement(flow.getFlowId(), FlowDirection.FORWARD, healthy);
        service.processFlowLatencyMeasurement(flow.getFlowId(), FlowDirection.REVERSE, healthy.minus(NANOSECOND));
        service.processTick();
        if (i == 0) {
            assertTrue(service.fsms.values().stream().allMatch(fsm -> UNSTABLE.equals(fsm.getCurrentState())));
        }
    }
    assertEquals(2, service.fsms.values().size());
    assertTrue(service.fsms.values().stream().allMatch(fsm -> HEALTHY.equals(fsm.getCurrentState())));
    FlowStats actual = flowStatsRepository.findByFlowId(flow.getFlowId()).orElseThrow(() -> new IllegalStateException("Flow not found"));
    assertEquals(healthy.getNano(), actual.getForwardLatency().intValue());
    assertEquals(healthy.minus(NANOSECOND).getNano(), actual.getReverseLatency().intValue());
    verify(carrier, times(2)).sendFlowSyncRequest(flow.getFlowId());
    verifyNoMoreInteractions(carrier);
}

Example 8 with FlowStats

use of org.openkilda.model.FlowStats in project open-kilda by telstra.

the class ActionServiceTest method shouldStayInHealthyState.

@Test
public void shouldStayInHealthyState() {
    Duration latency = Duration.ofNanos(flow.getMaxLatency() - 10);
    service.processFlowLatencyMeasurement(flow.getFlowId(), FlowDirection.FORWARD, latency);
    service.processFlowLatencyMeasurement(flow.getFlowId(), FlowDirection.REVERSE, latency.minus(NANOSECOND));
    latency = Duration.ofNanos((long) (flow.getMaxLatency() * (1 + THRESHOLD)) - 1);
    for (int i = 0; i < 10; i++) {
        clock.adjust(Duration.ofSeconds(10));
        service.processFlowLatencyMeasurement(flow.getFlowId(), FlowDirection.FORWARD, latency);
        service.processFlowLatencyMeasurement(flow.getFlowId(), FlowDirection.REVERSE, latency.minus(NANOSECOND));
        service.processTick();
    }
    assertEquals(2, service.fsms.values().size());
    assertTrue(service.fsms.values().stream().allMatch(fsm -> HEALTHY.equals(fsm.getCurrentState())));
    FlowStats actual = flowStatsRepository.findByFlowId(flow.getFlowId()).orElseThrow(() -> new IllegalStateException("Flow not found"));
    assertEquals(latency.getNano(), actual.getForwardLatency().intValue());
    assertEquals(latency.minus(NANOSECOND).getNano(), actual.getReverseLatency().intValue());
    verifyNoMoreInteractions(carrier);
}

Example 9 with FlowStats

use of org.openkilda.model.FlowStats in project open-kilda by telstra.

the class ActionServiceTest method shouldFailTier1AndSendRerouteRequest.

@Test
public void shouldFailTier1AndSendRerouteRequest() {
    service.processFlowLatencyMeasurement(flow.getFlowId(), FlowDirection.FORWARD, NANOSECOND);
    service.processFlowLatencyMeasurement(flow.getFlowId(), FlowDirection.REVERSE, NANOSECOND);
    Duration latency = Duration.ofNanos((long) (flow.getMaxLatency() * (1 + THRESHOLD)) + 5);
    for (int i = 0; i < 10; i++) {
        clock.adjust(Duration.ofSeconds(10));
        service.processFlowLatencyMeasurement(flow.getFlowId(), FlowDirection.FORWARD, latency);
        service.processFlowLatencyMeasurement(flow.getFlowId(), FlowDirection.REVERSE, latency.minus(NANOSECOND));
        service.processTick();
        if (i == 0) {
            assertTrue(service.fsms.values().stream().allMatch(fsm -> UNSTABLE.equals(fsm.getCurrentState())));
        }
    }
    assertEquals(2, service.fsms.values().size());
    assertTrue(service.fsms.values().stream().allMatch(fsm -> TIER_1_FAILED.equals(fsm.getCurrentState())));
    FlowStats actual = flowStatsRepository.findByFlowId(flow.getFlowId()).orElseThrow(() -> new IllegalStateException("Flow not found"));
    assertEquals(latency.getNano(), actual.getForwardLatency().intValue());
    assertEquals(latency.minus(NANOSECOND).getNano(), actual.getReverseLatency().intValue());
    verify(carrier, times(2)).sendFlowRerouteRequest(flow.getFlowId());
    verifyNoMoreInteractions(carrier);
}